2020 Trek Bikes Marlin 4 ML
Build
700C/29 in × 2 in
Insights
Somewhat aggressive stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of Trek Bikes Marlin
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 602mm |
| Reach | 434mm |
| Stack to Reach Ratio | 1.39:1 |
| Seat Tube Length, C-T | 444mm |
| Top Tube Length, Effective/Horizontal HT Top | 618mm |
| Head Tube Angle | 69.5deg |
| Effective Seat Tube Angle, Unknown | 73deg |
| Seat Tube Exit Angle | 71.9deg |
| Head Tube Length | 90mm |
| Bottom Bracket Drop | 58mm |
| Bottom Bracket Height | 303.8mm |
| Chainstay Length | 438mm |
| Chainstay Length Horizontal | 434.1mm |
| Front-Center | 684.3mm |
| Front-Center Horizontal | 681.9mm |
| Wheelbase | 1116mm |
| Fork Offset/Rake | 42mm |
| Trail | 90.4mm very high |
| Mechanical Trail | 84.7mm |
| Wheel Flop | 29.7mm |
| Standover Height | 758mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 152.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 133.8mm |
4 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2in |
| Tire Outer Diameter | 723.6mm |
| Bike Length with Tires | 1839.6mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 100mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | N/A |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 165.5 cm to 179 cm |
| PBH | 77 cm to 84 cm |
Source:https://www.trekbikes.com/us/en_US/bikes/mountain-bikes/cross-country-mountain-bikes/marlin/marlin-4/p/29759/?colorCode=grey